HCMSC from Creative Bioarray are isolated from human chorionic membrane. HCMSC are cryopreserved at passage one culture and delivered frozen. Each vial contains >5 x 10^5 cells in 1 ml volume. HCMSC are characterized by immunofluorescent method with antibodies to CD73, CD90, CD105 and lipid staining after differentiation. HCMSC are negative for HIV-1, HBV, HCV, mycoplasma, bacteria, yeast and fungi. HCMSC are guaranteed to further culture at the conditions provided by Creative Bioarray.